Yin amfani da turbocharging akan injunan konewa na ciki yana da mahimmanci don saduwa da sabon iko da buƙatun fitar da manyan injinan dizal da iskar gas.Domin cimma nasara
canjin da ake buƙata, ana iya ƙirƙira turbocharger tare da ko dai ta hanyar wucewa da ƙofofin sharar gida, ko tare da cikakkiyar ma'aunin injin turbine (VGT).Yin amfani da ƙofofin sharar gida yana da lahani ga aikin turbocharger amma yana ba da mafita mai tsada da ƙarfi don canjin da ake buƙata.Tsarin VGT na al'ada yana buƙatar ɗimbin abubuwan haɗin gwiwa waɗanda kowane bututun ƙarfe ke motsa shi da kansa ta hanyar zoben kunnawa wani lokaci kuma ta hannun lefa.
Duk da rikitarsu, VGT turbocharging yana ba da fa'idodi masu mahimmanci idan aka kwatanta da ƙayyadaddun turbocharger mai daidaitawa
ko dai zuwa cikar kaya, barin rata a aikace-aikacen lodawa sashi, ko kuma daidai da ɗaukar nauyi kuma yana buƙatar ƙofar sharar gida.Littafin ya bayyana abin da ake buƙata na samun bututun ƙarfe wanda zai iya maye gurbin axially don ɗaukar kasancewar adibas da faɗaɗa zafi don hana ruwa daga makale.Ba a yi amfani da tsarin VGT na al'ada ba ga aikace-aikace inda ake buƙatar babban iko, babban aminci da tsawon rai saboda farashi da dalilai masu rikitarwa, kuma saboda wannan dalili an ƙirƙiri abubuwa da yawa don cimma buƙatun VGT tare da ƙirar mafi sauƙi da ƙarancin motsi. .
Wannan aikin yana ba da shawarar sabon ra'ayi na madaidaicin ƙwanƙwasa turbocharger bututun ƙarfe wanda za'a iya amfani da shi zuwa jeri na axial da radial turbocharger.Manufar tana ba da raguwa mai mahimmanci a cikin sassa masu motsi don haka yana da yuwuwar rage farashin turbocharger da haɓaka amincinsa idan aka kwatanta da ƙirar VGT na al'ada.Manufar ta ƙunshi babban bututun ƙarfe da bututun ƙarfe na tandem.Kowane ɗayan waɗannan nozzles zobe ne tare da adadin vanes da ake buƙata.Ta hanyar sauya bututun guda ɗaya dangane da ɗayan, yana yiwuwa a canza kusurwar fitowar bututun, da kuma gyara yankin makogwaro ta hanyar da za a iya samun bambancin yawan kwararar da ke wucewa ta cikin bututun ƙarfe.
Magana
P. Jacoby, H. Xu da D. Wang, "VTG Turbocharging - ra'ayi mai mahimmanci don aikace-aikacen traction," a cikin CIMAC Paper No. 116, Shangai, China, 2013.
Lokacin aikawa: Juni-07-2022